The Stud,shouldered, cataloged under National Stock Number 5307-01-197-4493, is classified within Federal Supply Class 5307 (Studs) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 21 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5307-01-197-4493 |
| Primary Part Number | 75A124372-2001 |
| Item Name | Stud,shouldered |
| FSC / FSG | 5307 / 53 — Studs |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Extended Washer Thickness | 0.054 INCHES NOMINAL IN |
| Extended Washer Diameter | 0.701 INCHES NOMINAL IN |
| Nut End Shank Diameter | 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN |
| Thread Length | 0.614 INCHES NOMINAL NUT THREAD IN |
| Thread Length | 1.095 INCHES NOMINAL STUD THREAD IN |
| Style Designator | SHOULDERED |
| Material Document and Classification | AMS5629 ASSN STD SINGLE MATERIAL RESPONSE |
| Thread Direction | RIGHT-HAND STUD THREAD |
| Thread Direction | RIGHT-HAND NUT THREAD |
| Nominal Thread Size | 0.375 INCHES STUD THREAD IN |
| Nominal Thread Size | 0.250 INCHES NUT THREAD IN |
| Nut End Shank Length | 1.500 INCHES NOMINAL IN |
| Thread Class | 3A NUT THREAD A |
| Thread Class | 3A STUD THREAD A |
| Thread Quantity Per Inch | 24 STUD THREAD |
| Thread Quantity Per Inch | 28 NUT THREAD |
| Material | STEEL COMP XM-13 |
| Distance Across Flats | 0.560 INCHES NOMINAL IN |
| Shoulder Length | 0.446 INCHES NOMINAL IN |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) STUD THREAD |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) NUT THREAD |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 75A124372-2001 PRIMARY | The Boeing Company Div Defense (USA) |
NSN 5307-01-197-4493 is a Stud,shouldered, manufactured by The Boeing Company Div Defense, classified under FSC 5307, Studs. Status: active.
NSN 5307-01-197-4493 has 1 manufacturer part number on file: 75A124372-2001 (The Boeing Company Div Defense).
Key specifications for 75A124372-2001: Extended Washer Thickness: 0.054 INCHES NOMINAL IN; Extended Washer Diameter: 0.701 INCHES NOMINAL IN; Nut End Shank Diameter: 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Thread Length: 0.614 INCHES NOMINAL NUT THREAD IN. 21 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.